Give ability to use Spells. Each Scroll contains one Spell.
Spells from Scrolls in the Hero Bag appear in the Book of Spells.
There are 5 levels of Scrolls. Scrolls of different levels look different.

Scrolls are obtained from:
1. Trader. Scrolls can be bought from the Trader for Resources and the Black Gems. Trader can buy Scrolls for 50% BG cost. Resources are not credited by the Trader.
2. Ruins. Scroll can appear in Ruins.

Scrolls advantages:
Scroll of any level can be used by Hero of any level.
When Spell is cast from a Scroll, Mana is not expended.